Arborg, Manitoba climate data is summarized below. Average annual temperatures range from -2.9 °C (low) to 8 °C (high). Annual precipitation averages 559 Millimeters. Arborg is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -22.19 °C | -11.93 °C | 0 mm |
| February | -21.91 °C | -9.97 °C | 0 mm |
| March | -12.52 °C | -0.83 °C | 0 mm |
| April | -2.93 °C | 8.86 °C | 32 mm |
| May | 4.15 °C | 16.84 °C | 98 mm |
| June | 10.68 °C | 22.47 °C | 127 mm |
| July | 13.72 °C | 25.6 °C | 99 mm |
| August | 12.46 °C | 24.47 °C | 109 mm |
| September | 7.59 °C | 19.23 °C | 45 mm |
| October | 1.5 °C | 10.63 °C | 49 mm |
| November | -7.16 °C | 0.41 °C | 0 mm |
| December | -18.35 °C | -10.15 °C | 0 mm |
| Annual | -2.9 °C | 8 °C | 559 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |